<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>当妮走了</title>
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <!-- <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> -->
</head>
<style>
	#btn{
		position: absolute;
		margin:auto;
		top: 0;
		left: 0;
		bottom: 0;
		right: 0;
		width: 800px;
		height: 800px;
		font-size: 200px;
		border-radius: 50%;
	}
</style>
<body>
    <audio id="myaudio" src="徐真真-当妮走了.mp3" autoplay loop="loop" hidden="true">
    </audio>
    <input id='btn' type="button" onclick="autoPlay()" value="播放" />
</body>
<script>
function autoPlay() {
    var myAuto = document.getElementById('myaudio');
    myAuto.play();
}

</script>

</html>